Rack and base



FIG. 1 is a first perspective view of a rack and base in an environment in accordance with our new design;

FIG. 2 is the first perspective view of the rack and base absent the environment in accordance with our new design;

FIG. 3 is a second perspective view of the rack and base in accordance with our new design;

FIG. 4 is a front view of the rack and base in accordance with our new design;

FIG. 5 is rear view of the rack and base in accordance with our new design;

FIG. 6 is a first side elevational view of the rack and base in accordance with our new design;

FIG. 7 is a second side elevational view of the rack and base in accordance with our new design;

FIG. 8 is a top plan view of the rack and base in accordance with our new design;

FIG. 9 is a bottom plan view of the rack and base in accordance with our new design;

FIG. 10 is a magnified view of a portion of the base as shown in FIG. 2 in accordance with our new design; and,

FIG. 11 is a cross-sectional view of the portion of the base shown in FIG. 10 in accordance with our new design.

The broken line showing of environment in the Figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a rack and base, as shown and described. 